At least some scientists did something useful...

[Something-To-Say]

http://news.bbc.co.uk/2/hi/health/6517137.stmThey can now change A,B, and AB blood into O negative.

 

[SirLaker]

Nice Breakthrough.

 

[Justice]

Wow, that's incredible... truly a breakthrough. I guess the question is whether or not it is feasible to use all over the world in a cost-effective manner.